diff --git a/boot/cypress/BlinkyApp/main.h b/boot/cypress/BlinkyApp/main.h
new file mode 100644
index 0000000..4fafb4e
--- /dev/null
+++ b/boot/cypress/BlinkyApp/main.h
@@ -0,0 +1,25 @@
+/*
+\copyright
+* Copyright 2017-2019 Cypress Semiconductor Corporation
+* SPDX-License-Identifier: Apache-2.0
+*
+* Licensed under the Apache License, Version 2.0 (the "License");
+* you may not use this file except in compliance with the License.
+* You may obtain a copy of the License at
+*
+*     http://www.apache.org/licenses/LICENSE-2.0
+*
+* Unless required by applicable law or agreed to in writing, software
+* distributed under the License is distributed on an "AS IS" BASIS,
+* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+* See the License for the specific language governing permissions and
+* limitations under the License.
+*******************************************************************************/
+
+#ifndef USER_APP_START
+#define USER_APP_START 0x10000000
+#endif
+
+#ifndef USER_APP_SIZE
+#define USER_APP_SIZE  0x10000
+#endif
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